Finding the Fourth Proportional to 358,314,548,257.48, 537,468,141,173.32 and 207,124,648,291.80
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Solution
The fourth proportional to 358,314,548,257.48, 537,468,141,173.32 and 207,124,648,291.80 is: 310,684,844,503.09
Step by Step Solution
- Step 1: Write the proportion equation
358,314,548,257.48 : 537,468,141,173.32 = 207,124,648,291.80 : x - Step 2: Convert to fraction form
358,314,548,257.48/537,468,141,173.32 = 207,124,648,291.80/x - Step 3: Cross multiply
358,314,548,257.48x = 537,468,141,173.32 × 207,124,648,291.80 - Step 4: Simplify right side
358,314,548,257.48x = 111,322,899,708,571,402,895,360 - Step 5: Solve for x
x = 111,322,899,708,571,402,895,360/358,314,548,257.48 - Step 6: Final answer
x = 310,684,844,503.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.